/*
 * Copyright (C) 2013 YIXIA.COM
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package io.vov.vitamio.activity;

import android.app.Activity;
import android.app.ProgressDialog;
import android.content.Context;
import android.content.Intent;
import android.os.AsyncTask;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.view.WindowManager;

import io.vov.vitamio.Vitamio;

import java.lang.ref.WeakReference;

public class InitActivity extends Activity {
    public static final String FROM_ME = "fromVitamioInitActivity";
    private ProgressDialog mPD;
    private UIHandler uiHandler;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
        uiHandler = new UIHandler(this);

        new AsyncTask<Object, Object, Boolean>() {
            @Override
            protected void onPreExecute() {
                mPD = new ProgressDialog(InitActivity.this);
                mPD.setCancelable(false);
                mPD.setMessage(InitActivity.this.getString(getResources().getIdentifier(
                        "vitamio_init_decoders", "string", getPackageName())));
                // mPD.show();
            }

            @Override
            protected Boolean doInBackground(Object... params) {
                return Vitamio.initialize(InitActivity.this,
                        getResources().getIdentifier("libarm", "raw", getPackageName()));
            }

            @Override
            protected void onPostExecute(Boolean inited) {
                if (inited) {
                    uiHandler.sendEmptyMessage(0);
                }
            }

        }.execute();
    }

    private static class UIHandler extends Handler {
        private final WeakReference<Context> mContext;

        public UIHandler(Context c) {
            mContext = new WeakReference<Context>(c);
        }

        @Override
        public void handleMessage(Message msg) {
            InitActivity ctx = (InitActivity) mContext.get();
            switch (msg.what) {
                case 0:
                    ctx.mPD.dismiss();
                    Intent src = ctx.getIntent();
                    Intent i = new Intent();
                    i.setClassName(src.getStringExtra("package"), src.getStringExtra("className"));
                    i.setData(src.getData());
                    i.putExtras(src);
                    i.putExtra(FROM_ME, true);
                    ctx.startActivity(i);
                    ctx.finish();
                    break;
            }
        }
    }
}
